3427201 has 4 divisors (see below), whose sum is σ = 3607600. Its totient is φ = 3246804.

The previous prime is 3427187. The next prime is 3427211. The reversal of 3427201 is 1027243.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1027243 = 7 ⋅146749.

It is a cyclic number.

It is not a de Polignac number, because 3427201 - 2⁵ = 3427169 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 180379 = 3427201 / (3 + 4 + 2 + 7 + 2 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3427211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90171 + ... + 90208.

It is an arithmetic number, because the mean of its divisors is an integer number (901900).

Almost surely, 2^3427201 is an apocalyptic number.

It is an amenable number.

3427201 is a deficient number, since it is larger than the sum of its proper divisors (180399).

3427201 is a wasteful number, since it uses less digits than its factorization.

3427201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 180398.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 3427201 is about 1851.2701045498. The cubic root of 3427201 is about 150.7693949434.

The spelling of 3427201 in words is "three million, four hundred twenty-seven thousand, two hundred one".